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Squares Ending in 1, 4, 6 Worksheet

Vedic maths trick 23: Squares ending in 1, 4 and 6 · Set 126 · 40 sums
TalentJR

The trick (Ekadhikena Purvena): Ending in 1 (t1): t² | 2 × t | 1, carrying from the right. Ending in 4: square the next number (ends in 5), then take away the two numbers added together. Ending in 6: square the number before (ends in 5), then add the two numbers.

NameDateTime takenScore ___ / 40
  1. 1.71² =
  2. 2.281² =
  3. 3.216² =
  4. 4.84² =
  5. 5.24² =
  6. 6.226² =
  7. 7.14² =
  8. 8.296² =
  9. 9.101² =
  10. 10.41² =
  11. 11.44² =
  12. 12.111² =
  13. 13.271² =
  14. 14.296² =
  15. 15.44² =
  16. 16.11² =
  17. 17.44² =
  18. 18.94² =
  19. 19.144² =
  20. 20.21² =
  21. 21.16² =
  22. 22.66² =
  23. 23.121² =
  24. 24.141² =
  25. 25.176² =
  26. 26.86² =
  27. 27.46² =
  28. 28.144² =
  29. 29.24² =
  30. 30.171² =
  31. 31.231² =
  32. 32.11² =
  33. 33.76² =
  34. 34.236² =
  35. 35.96² =
  36. 36.34² =
  37. 37.34² =
  38. 38.54² =
  39. 39.16² =
  40. 40.46² =

Answer key

  1. 5041
  2. 78961
  3. 46656
  4. 7056
  5. 576
  6. 51076
  7. 196
  8. 87616
  9. 10201
  10. 1681
  11. 1936
  12. 12321
  13. 73441
  14. 87616
  15. 1936
  16. 121
  17. 1936
  18. 8836
  19. 20736
  20. 441
  21. 256
  22. 4356
  23. 14641
  24. 19881
  25. 30976
  26. 7396
  27. 2116
  28. 20736
  29. 576
  30. 29241
  31. 53361
  32. 121
  33. 5776
  34. 55696
  35. 9216
  36. 1156
  37. 1156
  38. 2916
  39. 256
  40. 2116

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